[INFO] fetching crate mc-unified-bookshelf 0.6.5... [INFO] testing mc-unified-bookshelf-0.6.5 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate mc-unified-bookshelf 0.6.5 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate mc-unified-bookshelf 0.6.5 [INFO] finished tweaking crates.io crate mc-unified-bookshelf 0.6.5 [INFO] tweaked toml for crates.io crate mc-unified-bookshelf 0.6.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mc-unified-bookshelf 0.6.5 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2693d70b4689e954cce3ee3b0f2c42a62f79842197af2ae36b2ab0aa69ff89cf [INFO] running `Command { std: "docker" "start" "-a" "2693d70b4689e954cce3ee3b0f2c42a62f79842197af2ae36b2ab0aa69ff89cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2693d70b4689e954cce3ee3b0f2c42a62f79842197af2ae36b2ab0aa69ff89cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2693d70b4689e954cce3ee3b0f2c42a62f79842197af2ae36b2ab0aa69ff89cf", kill_on_drop: false }` [INFO] [stdout] 2693d70b4689e954cce3ee3b0f2c42a62f79842197af2ae36b2ab0aa69ff89cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc92e10d81c79d86a35677850c49f692996b7b6ab67219964424cc1621008bfd [INFO] running `Command { std: "docker" "start" "-a" "fc92e10d81c79d86a35677850c49f692996b7b6ab67219964424cc1621008bfd", kill_on_drop: false }` [INFO] [stderr] Compiling residua-cesu8 v2.0.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling residua-mutf8 v2.0.0 [INFO] [stderr] Compiling mc-unified-bookshelf v0.6.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/nbt/tag.rs:642:20 [INFO] [stdout] | [INFO] [stdout] 642 | pub fn try_get(&self, key: &String) -> Result, TagConversionError> { [INFO] [stdout] | ^^^^^ ^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is elided here the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 642 | pub fn try_get(&self, key: &String) -> Result, TagConversionError<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.61s [INFO] running `Command { std: "docker" "inspect" "fc92e10d81c79d86a35677850c49f692996b7b6ab67219964424cc1621008bfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc92e10d81c79d86a35677850c49f692996b7b6ab67219964424cc1621008bfd", kill_on_drop: false }` [INFO] [stdout] fc92e10d81c79d86a35677850c49f692996b7b6ab67219964424cc1621008bfd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26e50469ec90ea225a7688aba280f3aa1d17f49462c406f3fec3c7e5d7cc9a8d [INFO] running `Command { std: "docker" "start" "-a" "26e50469ec90ea225a7688aba280f3aa1d17f49462c406f3fec3c7e5d7cc9a8d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/nbt/tag.rs:642:20 [INFO] [stdout] | [INFO] [stdout] 642 | pub fn try_get(&self, key: &String) -> Result, TagConversionError> { [INFO] [stdout] | ^^^^^ ^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is elided here the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 642 | pub fn try_get(&self, key: &String) -> Result, TagConversionError<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling mc-unified-bookshelf v0.6.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/nbt/tag.rs:642:20 [INFO] [stdout] | [INFO] [stdout] 642 | pub fn try_get(&self, key: &String) -> Result, TagConversionError> { [INFO] [stdout] | ^^^^^ ^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is elided here the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 642 | pub fn try_get(&self, key: &String) -> Result, TagConversionError<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.48s [INFO] running `Command { std: "docker" "inspect" "26e50469ec90ea225a7688aba280f3aa1d17f49462c406f3fec3c7e5d7cc9a8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26e50469ec90ea225a7688aba280f3aa1d17f49462c406f3fec3c7e5d7cc9a8d", kill_on_drop: false }` [INFO] [stdout] 26e50469ec90ea225a7688aba280f3aa1d17f49462c406f3fec3c7e5d7cc9a8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7bea8d5017ae844f7f791ef7dc96ff251c15405d842094844a2a3dcd3e088745 [INFO] running `Command { std: "docker" "start" "-a" "7bea8d5017ae844f7f791ef7dc96ff251c15405d842094844a2a3dcd3e088745", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/nbt/tag.rs:642:20 [INFO] [stderr] | [INFO] [stderr] 642 | pub fn try_get(&self, key: &String) -> Result, TagConversionError> { [INFO] [stderr] | ^^^^^ ^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | | [INFO] [stderr] | the lifetime is elided here the same lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 642 | pub fn try_get(&self, key: &String) -> Result, TagConversionError<'_>> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `mc-unified-bookshelf` (lib) generated 1 warning (run `cargo fix --lib -p mc-unified-bookshelf` to apply 1 suggestion) [INFO] [stderr] warning: `mc-unified-bookshelf` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bookshelf-53111b6e8479289c) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test bin::test::write ... ok [INFO] [stdout] test nbt::bin::test::serde ... FAILED [INFO] [stdout] test bin::test::read ... ok [INFO] [stdout] test nbt::bin::test::invalid_tag_id ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- nbt::bin::test::serde stdout ---- [INFO] [stdout] Error: Error { inner: ErrorInner { trace: [], cause: Io(Os { code: 2, kind: NotFound, message: "No such file or directory" }) } } [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] nbt::bin::test::serde [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "7bea8d5017ae844f7f791ef7dc96ff251c15405d842094844a2a3dcd3e088745", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bea8d5017ae844f7f791ef7dc96ff251c15405d842094844a2a3dcd3e088745", kill_on_drop: false }` [INFO] [stdout] 7bea8d5017ae844f7f791ef7dc96ff251c15405d842094844a2a3dcd3e088745